%0 Journal Article %A A. Ya. Aǐzenshtat %T Semisimplicity of semigroups of endomorphisms of ordered sets %J Doklady Akademii Nauk %D 1962 %P 9-11 %V 142 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_142_1_a0/ %G ru %F DAN_1962_142_1_a0